Implementation of Peer Tutoring-Type Cooperative Learning to Improve the Cognitive Learning Outcomes of Grade XI Students in Mathematics at One of the Schools in Makassar

Pelangi Adonai (Universitas Pelita Harapan)
Lindawati (Universitas Pelita Harapan)
Wiputra Cendana (Universitas Pelita Harapan)

EDUJAVARE: International Journal of Educational Research
Vol. 4 No. 02 (2026): EDUJAVARE: International Journal of Educational Research

Based on the results of observations for three weeks and the results of the pre-test conducted on the mathematics lesson, it shows that there were 9 out of 15 students who got scores below the passing grade. The purpose of this research is to increase students' cognitive level by applying peer tutoring type of cooperative learning. The result of the research was showed escalation on study results of 11th grade students in Mathematics by all of the research objects which is the average of class became 89. Then we can conclude that the implementation of cooperative learning which is peer tutoring type can raise 11th grade students' cognitive results in Mathematics in one of Makassar's schools.